diff --git a/src/views/AgentChat/index.js b/src/views/AgentChat/index.js
index 54bca17e..7f03e4bf 100644
--- a/src/views/AgentChat/index.js
+++ b/src/views/AgentChat/index.js
@@ -674,7 +674,7 @@ const AgentChat = () => {
   ];
 
   return (
-    <Box minH="100vh" position="relative" overflow="hidden" zIndex={0}>
+    <Box h="100%" position="relative" overflow="hidden" zIndex={0}>
       {/* 背景渐变层 */}
       <Box
         position="absolute"